"Experience the latest in technology with this Sony 5000mAh Wireless Portable Charger*. Rather than dealing with the hassle of extra cables, simply place your phone horizontally or vertically on top of the Qi charger and charging begins. * Wireless charging functions require a Qi compatible product. Product can charge devices via USB cable. This charger is designed to provide portable energy to today's mobile communications and entertainment devices such as smartphones, tablets and more. It has a slim, aluminum body, making it lightweight and easy to take with you wherever you go. Wireless, portable power on the go Leave the cables at home. Simply place your compatible smartphone on top of the wireless charging device. Li-ion Polymer Battery The 5000 mAh Li-ion Polymer rechargeable battery provides superior performance and guards against leakage. On the go and at-home charging Use the charger how you choose. While on the go use the wireless function and when at home, use the pass through charging function to charge the charger and your phone at the same time! Ready to go Pre charged and ready to use out of the packaging. No charge wait time."